4864609280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30649}}^1$

素因数の和:30705

約数の個数: 88

約数和(自身を含む): 12046185600

約数和(自身を除く): 7181576320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 30649, 31744, 39680, 61298, 79360, 122596, 153245, 158720, 245192, 306490, 490384, 612980, 950119, 980768, 1225960, 1900238, 1961536, 2451920, 3800476, 3923072, 4750595, 4903840, 7600952, 7846144, 9501190, 9807680, 15201904, 15692288, 19002380, 19615360, 30403808, 31384576, 38004760, 39230720, 60807616, 76009520, 78461440, 121615232, 152019040, 156922880, 243230464, 304038080, 486460928, 608076160, 972921856, 1216152320, 2432304640, 4864609280]

約数ペア:

[(1, 4864609280), (2, 2432304640), (4, 1216152320), (5, 972921856), (8, 608076160), (10, 486460928), (16, 304038080), (20, 243230464), (31, 156922880), (32, 152019040), (40, 121615232), (62, 78461440), (64, 76009520), (80, 60807616), (124, 39230720), (128, 38004760), (155, 31384576), (160, 30403808), (248, 19615360), (256, 19002380), (310, 15692288), (320, 15201904), (496, 9807680), (512, 9501190), (620, 7846144), (640, 7600952), (992, 4903840), (1024, 4750595), (1240, 3923072), (1280, 3800476), (1984, 2451920), (2480, 1961536), (2560, 1900238), (3968, 1225960), (4960, 980768), (5120, 950119), (7936, 612980), (9920, 490384), (15872, 306490), (19840, 245192), (30649, 158720), (31744, 153245), (39680, 122596), (61298, 79360)]